Well, I’ve said it a million times: The anchorman of CBS News should attend Democratic fundraisers (as happened). The Supreme Court reporter of the New York Times, a.k.a. the paper of record, should march in abortion-rights rallies (as happened). And PBS news figures should be open partisans. Yesterday, when Senator Barbara Mikulski declared for the Iran deal, meaning that this deal could not be blocked by the Senate, Gwen Ifill spiked the football. “Take that, Bibi,” she tweeted. Aha! Good one, Gwen! The PBS ombudsman has written about this matter disapprovingly. I’m not sure I disapprove. What I disapprove of...